they had to dodge highly toxic ammonia flakes. during the 8 hour operation, those were supposed to take 6 and 8 hours. >> you can call it the hottest show in town. it's a dunk tank like you've never seen. the highlights of the steam carnival opened. steam is short for science technology engineering art and math. and this show has all of those things to entertain and educate people of all ages. >> we've got hands-on wrork shop. 128,000 square feet of game. live performances, aerialists, dr. megabolt shooting electricity into himself on stage. >> totally cool. this is only the second steam carnival. the first was in los angeles. you can check it between 7 and 6 tomorrow. >> 7 on your side's michael finney is not here today. >> so let's get right to it. first up, two free tickets to the bay-area bead and jewelry-making extravaganza. that's a $20 value. it's the largest on the west coast. >>> and, next, we have a coupon for one free tub of challenged dairy straw beryl cream cheese. it's made locally with fresh strawberries. so the que

you have to be very careful to steer clear of any ammonia flakes that could leak from that system and contaminate their suits. a lot of people watching this walk. nasa in fact is streaming it live on their website until 2:00 today. >> all right. >>> new york live coming your way next at 12:30. >> here's sara and jackie with what's ahead. i see the zamboni out there. doesn't fit together. >> not today. >> with the tree arrival as well. something's not working. >>> coming up, we have never herd burt reynolds open up like this before. which former flame he still calls the love of his life. >>> and from sailing scenes on jane the virgin to a new pop star nemesis. we're chatting with her after this. that and more right here at 12:30. >> all right ladies, thank you so much. >>> coming up next on news 4 at noon. the jilted bride who donated all of her wedding reception food to the needy is speaking out. the message she wants people to >>> new at non, the story of kids finding needles in halloween candy turned out to be more of a big trick. reports of five kids finding a needle-time item insi

there was some concern when flakes of ammonia leaked from a cooling line and kelly snagged the stitching on his glove. the panda cub at the national zoo had a checkup today. two expaifd-month-old bay bay, whose name means precious treasure in mapped rin has teeth coming in. skews me! the vet says his legs are getting stronger but he's not quite ready to walk. "on the road" with steve hartman

they had to be extremely careful that ammonia flakes from that system didn't escape and contaminate theirpace suits. kelly is more than half way through his record-breaking year-long flight. >>> a charter bus smashes into an overpass and multiple people are dead. why federal investigators are taking a very close look at the >>> remember the jilted bride in california? her fiance backed out of the wedding with only a week to go so she donated the food from her wedding reception to the needy. this afternoon she's talking about what she did. her name is quinn dwayne. she said instead of letting the $35,000 day pass she contacted the sacramento homeless shelter and she filled the reception hall with the city's hungry giving each person a four-star meal. the story went viral. >> i think the most overwhelming thing is to see how many people were positively impacted. people across the country have been reaching out saying just like how they have been inspired or impacted and that was not something i ever expected. >>> duane says she and her mother used the non-refundable tickets to go on a trip

configuration and refilling those ammonia tanks, they then inspected their spacesuit for toxic ammonia flakes they did not find any. nasa scientists have revealed some exciting news about the planet mars including what they believe led to drastic changes there over billions of years. cnn's rachel crane breaks it down for us. >> reporter: thanks to the space probe maven, we now have clues in the mystery of mars' shift from a warmer, wetter environment to the cold, dry desert it is today. maven has been exploring mars' atmosphere since 2014. one of its main goals is to figure out how and why it got so thin. this low high pressure atmosphere is comprised mostly of carbon dioxide will prevent fresh water from being present. it will boil at ten degrees celsius or 50 degrees fahrenheit on. earth, it boils at 212 degrees fahrenheit. and now, nasa scientists think they know the culprit -- solar winds. they observed a massive amount of ions and gases escaping during solar bursts like corrownal mass ejections. the prevalence and strength of bursts could have had a tremendous influence in the evolution

there was some concern when flakes of ammonia leaked from a cooling line and kelly snagged the stitching on his glove. the panda cub at the national zoo had a checkup today. two expaifd-month-old bay bay, whose name means precious treasure in mapped rin has teeth coming in. skews me! the vet says his legs are getting stronger but he's not quite ready to walk. "on the road" with steve hartman is next. ugh! heartburn! no one burns on my watch! try alka-seltzer heartburn reliefchews. they work fast and don't taste chalky. mmm...amazing. i have heartburn. alka-seltzer heartburn reliefchews. enjoy the relief. glad i could help you plan for your retirement. alright, kelly p and promise me that you'll try that taco place on south street. and we have portfolio planning tools to help you manage your ira. yeah, you're old 401k give me your phone. the rollover consultants give you step-by-step help. no set-up fees. use your potion. sorry, not you. my pleasure. goodnight, tim. for all the confidence you need. who's tim? where our next arrival is... whoa! toenail fungus!? fight it! with jublia. medic

on friday two astronauts dodged flakes of highly toxic ammonia as they prepared a cooling system at the space station. >> that's one small step for man. >> since the '60s when america was first captivated by space exploration, more than 300 people have become astronauts, only 47 are still active. nasa will now accept applications from mid-december to mid-february and will announce hires in 2017. >> some could go off to the moon and quite possibly off to mars. >> at the space center in to us stone, some young visitors consider the out of the world career path. >> it would be cool to go to another planet. >> it's pretty scary. i'll think about it. >> he'll have time. nasa doesn't plan to reach mars until the 2030s. boeing and spacex are building send astronauts back into space. nasa hasn't launched a man flight since 2011. i'll stay right here. >> you're not packing your bags? >> no. courageous for the people that do. >>> next up on 7 news today in nnld new england, a college student is facing serious charges. they found a gun and ammunition in his dorm room. >>> sunshine over the next co